ABB OTP75T4U 4P 37kW Plstc Enc Sw w/ Blnk Entry IP65 Plastic Enclosed Switches (Otp) Description Description ABB OTP75T4U 4P 37kW Plstc Enc Sw w/ Blnk Entry IP65 Plastic Enclosed Switches (Otp) Related products ABB 2TLA042021R8000 ABB 2TLA040037R0900 ABB ACS550-01-038A-4 ABB FPR3600227R1202 ABB 2TLA040001R1300 ABB 3HNE00313-1